[haiku-commits] haiku: hrev51681 - src/libs/bsd headers/compatibility/bsd

  • From: waddlesplash@xxxxxxxxx
  • To: haiku-commits@xxxxxxxxxxxxx
  • Date: Sat, 16 Dec 2017 18:58:48 +0100 (CET)

hrev51681 adds 3 changesets to branch 'master'
old head: 6fc4a39b06a5e604bb13ac7e21152908e8b053ce
new head: 0006cc3fbf9fdd9f6af88d998ad240a91b0cdcc3
overview: 
http://cgit.haiku-os.org/haiku/log/?qt=range&q=0006cc3fbf9f+%5E6fc4a39b06a5

----------------------------------------------------------------------------

9a1d046775a1: libs/bsd: add readpassphrase(3)
  
  Imported from freedesktop libbsd project
  
  Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

3d61d20742c7: libs/bsd: add be64dec(3) and be64enc(3)
  
  Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

0006cc3fbf9f: libs/bsd: add explicit_bzero(3)
  
  Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

                              [ Leorize <alaviss@xxxxxxxxxxxxxxxxxxxxxxxx> ]

----------------------------------------------------------------------------

6 files changed, 295 insertions(+)
headers/compatibility/bsd/endian.h         |  39 ++++++
headers/compatibility/bsd/readpassphrase.h |  44 ++++++
headers/compatibility/bsd/string.h         |   1 +
src/libs/bsd/Jamfile                       |   2 +
src/libs/bsd/explicit_bzero.c              |  22 +++
src/libs/bsd/readpassphrase.c              | 187 +++++++++++++++++++++++++

############################################################################

Commit:      9a1d046775a1745293bd5b400c4ae40f882cf081
URL:         http://cgit.haiku-os.org/haiku/commit/?id=9a1d046775a1
Author:      Leorize <alaviss@xxxxxxxxxxxxxxxxxxxxxxxx>
Date:        Tue Dec 12 09:25:26 2017 UTC
Committer:   Augustin Cavalier <waddlesplash@xxxxxxxxx>
Commit-Date: Sat Dec 16 17:54:23 2017 UTC

libs/bsd: add readpassphrase(3)

Imported from freedesktop libbsd project

Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

----------------------------------------------------------------------------

diff --git a/headers/compatibility/bsd/readpassphrase.h 
b/headers/compatibility/bsd/readpassphrase.h
new file mode 100644
index 0000000..23ac37d
--- /dev/null
+++ b/headers/compatibility/bsd/readpassphrase.h
@@ -0,0 +1,44 @@
+/*     $OpenBSD: readpassphrase.h,v 1.5 2003/06/17 21:56:23 millert Exp $      
*/
+
+/*
+ * Copyright (c) 2000, 2002 Todd C. Miller <Todd.Miller@xxxxxxxxxxxxx>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#ifndef _READPASSPHRASE_H_
+#define _READPASSPHRASE_H_
+
+#ifdef _BSD_SOURCE
+
+#define RPP_ECHO_OFF    0x00           /* Turn off echo (default). */
+#define RPP_ECHO_ON     0x01           /* Leave echo on. */
+#define RPP_REQUIRE_TTY 0x02           /* Fail if there is no tty. */
+#define RPP_FORCELOWER  0x04           /* Force input to lower case. */
+#define RPP_FORCEUPPER  0x08           /* Force input to upper case. */
+#define RPP_SEVENBIT    0x10           /* Strip the high bit from input. */
+#define RPP_STDIN       0x20           /* Read from stdin, not /dev/tty */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+char * readpassphrase(const char *, char *, size_t, int);
+__END_DECLS
+
+#endif
+
+#endif /* !_READPASSPHRASE_H_ */
diff --git a/src/libs/bsd/Jamfile b/src/libs/bsd/Jamfile
index 810ae74..2b77ca4 100644
--- a/src/libs/bsd/Jamfile
+++ b/src/libs/bsd/Jamfile
@@ -19,6 +19,7 @@ for architectureObject in [ MultiArchSubDirSetup ] {
                        lutimes.c
                        progname.c
                        pty.cpp
+                       readpassphrase.c
                        signal.c
                        string.cpp
                        stringlist.c
diff --git a/src/libs/bsd/readpassphrase.c b/src/libs/bsd/readpassphrase.c
new file mode 100644
index 0000000..1f4fe0e
--- /dev/null
+++ b/src/libs/bsd/readpassphrase.c
@@ -0,0 +1,187 @@
+/*     $OpenBSD: readpassphrase.c,v 1.20 2007/10/30 12:03:48 millert Exp $     
*/
+
+/*
+ * Copyright (c) 2000-2002, 2007 Todd C. Miller <Todd.Miller@xxxxxxxxxxxxx>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <pwd.h>
+#include <signal.h>
+#include <string.h>
+#include <termios.h>
+#include <unistd.h>
+#include <readpassphrase.h>
+
+#ifndef TCSASOFT
+#define TCSASOFT 0
+#endif
+
+static volatile sig_atomic_t signo;
+
+static void handler(int);
+
+char *
+readpassphrase(const char *prompt, char *buf, size_t bufsiz, int flags)
+{
+       ssize_t nr;
+       int input, output, save_errno;
+       char ch, *p, *end;
+       struct termios term, oterm;
+       struct sigaction sa, savealrm, saveint, savehup, savequit, saveterm;
+       struct sigaction savetstp, savettin, savettou, savepipe;
+
+       /* I suppose we could alloc on demand in this case (XXX). */
+       if (bufsiz == 0) {
+               errno = EINVAL;
+               return(NULL);
+       }
+
+restart:
+       signo = 0;
+       nr = -1;
+       save_errno = 0;
+       /*
+        * Read and write to /dev/tty if available.  If not, read from
+        * stdin and write to stderr unless a tty is required.
+        */
+       if ((flags & RPP_STDIN) ||
+           (input = output = open(_PATH_TTY, O_RDWR)) == -1) {
+               if (flags & RPP_REQUIRE_TTY) {
+                       errno = ENOTTY;
+                       return(NULL);
+               }
+               input = STDIN_FILENO;
+               output = STDERR_FILENO;
+       }
+
+       /*
+        * Catch signals that would otherwise cause the user to end
+        * up with echo turned off in the shell.  Don't worry about
+        * things like SIGXCPU and SIGVTALRM for now.
+        */
+       sigemptyset(&sa.sa_mask);
+       sa.sa_flags = 0;                /* don't restart system calls */
+       sa.sa_handler = handler;
+       (void)sigaction(SIGALRM, &sa, &savealrm);
+       (void)sigaction(SIGHUP, &sa, &savehup);
+       (void)sigaction(SIGINT, &sa, &saveint);
+       (void)sigaction(SIGPIPE, &sa, &savepipe);
+       (void)sigaction(SIGQUIT, &sa, &savequit);
+       (void)sigaction(SIGTERM, &sa, &saveterm);
+       (void)sigaction(SIGTSTP, &sa, &savetstp);
+       (void)sigaction(SIGTTIN, &sa, &savettin);
+       (void)sigaction(SIGTTOU, &sa, &savettou);
+
+       /* Turn off echo if possible. */
+       if (input != STDIN_FILENO && tcgetattr(input, &oterm) == 0) {
+               memcpy(&term, &oterm, sizeof(term));
+               if (!(flags & RPP_ECHO_ON))
+                       term.c_lflag &= ~(ECHO | ECHONL);
+#ifdef VSTATUS
+               if (term.c_cc[VSTATUS] != _POSIX_VDISABLE)
+                       term.c_cc[VSTATUS] = _POSIX_VDISABLE;
+#endif
+               (void)tcsetattr(input, TCSAFLUSH|TCSASOFT, &term);
+       } else {
+               memset(&term, 0, sizeof(term));
+               term.c_lflag |= ECHO;
+               memset(&oterm, 0, sizeof(oterm));
+               oterm.c_lflag |= ECHO;
+       }
+
+       /* No I/O if we are already backgrounded. */
+       if (signo != SIGTTOU && signo != SIGTTIN) {
+               if (!(flags & RPP_STDIN))
+                       (void)write(output, prompt, strlen(prompt));
+               end = buf + bufsiz - 1;
+               p = buf;
+               while ((nr = read(input, &ch, 1)) == 1 && ch != '\n' && ch != 
'\r') {
+                       if (p < end) {
+                               if ((flags & RPP_SEVENBIT))
+                                       ch &= 0x7f;
+                               if (isalpha(ch)) {
+                                       if ((flags & RPP_FORCELOWER))
+                                               ch = (char)tolower(ch);
+                                       if ((flags & RPP_FORCEUPPER))
+                                               ch = (char)toupper(ch);
+                               }
+                               *p++ = ch;
+                       }
+               }
+               *p = '\0';
+               save_errno = errno;
+               if (!(term.c_lflag & ECHO))
+                       (void)write(output, "\n", 1);
+       }
+
+       /* Restore old terminal settings and signals. */
+       if (memcmp(&term, &oterm, sizeof(term)) != 0) {
+               while (tcsetattr(input, TCSAFLUSH|TCSASOFT, &oterm) == -1 &&
+                   errno == EINTR)
+                       continue;
+       }
+       (void)sigaction(SIGALRM, &savealrm, NULL);
+       (void)sigaction(SIGHUP, &savehup, NULL);
+       (void)sigaction(SIGINT, &saveint, NULL);
+       (void)sigaction(SIGQUIT, &savequit, NULL);
+       (void)sigaction(SIGPIPE, &savepipe, NULL);
+       (void)sigaction(SIGTERM, &saveterm, NULL);
+       (void)sigaction(SIGTSTP, &savetstp, NULL);
+       (void)sigaction(SIGTTIN, &savettin, NULL);
+       (void)sigaction(SIGTTOU, &savettou, NULL);
+       if (input != STDIN_FILENO)
+               (void)close(input);
+
+       /*
+        * If we were interrupted by a signal, resend it to ourselves
+        * now that we have restored the signal handlers.
+        */
+       if (signo) {
+               kill(getpid(), signo);
+               switch (signo) {
+               case SIGTSTP:
+               case SIGTTIN:
+               case SIGTTOU:
+                       goto restart;
+               }
+       }
+
+       if (save_errno)
+               errno = save_errno;
+       return(nr == -1 ? NULL : buf);
+}
+
+#if 0
+char *
+getpass(const char *prompt)
+{
+       static char buf[_PASSWORD_LEN + 1];
+
+       return(readpassphrase(prompt, buf, sizeof(buf), RPP_ECHO_OFF));
+}
+#endif
+
+static void handler(int s)
+{
+
+       signo = s;
+}

############################################################################

Commit:      3d61d20742c75898c4756ab307898b096625059b
URL:         http://cgit.haiku-os.org/haiku/commit/?id=3d61d20742c7
Author:      Leorize <alaviss@xxxxxxxxxxxxxxxxxxxxxxxx>
Date:        Thu Dec 14 00:22:34 2017 UTC
Committer:   Augustin Cavalier <waddlesplash@xxxxxxxxx>
Commit-Date: Sat Dec 16 17:54:41 2017 UTC

libs/bsd: add be64dec(3) and be64enc(3)

Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

----------------------------------------------------------------------------

diff --git a/headers/compatibility/bsd/endian.h 
b/headers/compatibility/bsd/endian.h
index 07f564a..44381ce 100644
--- a/headers/compatibility/bsd/endian.h
+++ b/headers/compatibility/bsd/endian.h
@@ -13,6 +13,7 @@
 
 #include <config/HaikuConfig.h>
 #include <support/ByteOrder.h>
+#include <support/SupportDefs.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -59,6 +60,44 @@ extern "C" {
 #define        le64toh(x)      bswap64((x))
 #endif /* BYTE_ORDER == LITTLE_ENDIAN */
 
+/* Alignment-agnostic encode/decode bytestream to/from little/big endian. */
+
+static __inline uint32_t
+be32dec(const void *pp)
+{
+       uint8_t const *p = (uint8_t const *)pp;
+
+       return (((unsigned)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
+}
+
+static __inline uint64_t
+be64dec(const void *pp)
+{
+       uint8_t const *p = (uint8_t const *)pp;
+
+       return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4));
+}
+
+static __inline void
+be32enc(void *pp, uint32_t u)
+{
+       uint8_t *p = (uint8_t *)pp;
+
+       p[0] = (u >> 24) & 0xff;
+       p[1] = (u >> 16) & 0xff;
+       p[2] = (u >> 8) & 0xff;
+       p[3] = u & 0xff;
+}
+
+static __inline void
+be64enc(void *pp, uint64_t u)
+{
+       uint8_t *p = (uint8_t *)pp;
+
+       be32enc(p, (uint32_t)(u >> 32));
+       be32enc(p + 4, (uint32_t)(u & 0xffffffffU));
+}
+
 #ifdef __cplusplus
 }
 #endif

############################################################################

Revision:    hrev51681
Commit:      0006cc3fbf9fdd9f6af88d998ad240a91b0cdcc3
URL:         http://cgit.haiku-os.org/haiku/commit/?id=0006cc3fbf9f
Author:      Leorize <alaviss@xxxxxxxxxxxxxxxxxxxxxxxx>
Date:        Thu Dec 14 00:25:45 2017 UTC
Committer:   Augustin Cavalier <waddlesplash@xxxxxxxxx>
Commit-Date: Sat Dec 16 17:54:58 2017 UTC

libs/bsd: add explicit_bzero(3)

Signed-off-by: Augustin Cavalier <waddlesplash@xxxxxxxxx>

----------------------------------------------------------------------------

diff --git a/headers/compatibility/bsd/string.h 
b/headers/compatibility/bsd/string.h
index 7d19497..c19ea27 100644
--- a/headers/compatibility/bsd/string.h
+++ b/headers/compatibility/bsd/string.h
@@ -17,6 +17,7 @@ extern "C" {
 #endif
 
 char* strsep(char** string, const char* delimiters);
+void explicit_bzero(void *buf, size_t len);
 
 #ifdef __cplusplus
 }
diff --git a/src/libs/bsd/Jamfile b/src/libs/bsd/Jamfile
index 2b77ca4..42f2746 100644
--- a/src/libs/bsd/Jamfile
+++ b/src/libs/bsd/Jamfile
@@ -13,6 +13,7 @@ for architectureObject in [ MultiArchSubDirSetup ] {
                SharedLibrary [ MultiArchDefaultGristFiles libbsd.so ] :
                        daemon.c
                        err.c
+                       explicit_bzero.c
                        fgetln.c
                        getpass.c
                        issetugid.c
diff --git a/src/libs/bsd/explicit_bzero.c b/src/libs/bsd/explicit_bzero.c
new file mode 100644
index 0000000..359e4d4
--- /dev/null
+++ b/src/libs/bsd/explicit_bzero.c
@@ -0,0 +1,22 @@
+/*     $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */
+/*
+ * Public domain.
+ * Written by Matthew Dempsky.
+ */
+
+#include <string.h>
+
+__attribute__((weak)) void
+__explicit_bzero_hook(void *buf, size_t len);
+
+__attribute__((weak)) void
+__explicit_bzero_hook(void *buf, size_t len)
+{
+}
+
+void
+explicit_bzero(void *buf, size_t len)
+{
+       memset(buf, 0, len);
+       __explicit_bzero_hook(buf, len);
+}


Other related posts:

  • » [haiku-commits] haiku: hrev51681 - src/libs/bsd headers/compatibility/bsd - waddlesplash